1. Crustal Architecture and Mineral Wealth The greatest concentration of siderophile and chalcophile elements (such as Ni, Co, Pt, Pd and Au) reside in the mantle and core,…
1. Al-Azhar Bull. Sci. Vol. 21, No. 2 (Dec.): PP. 19-43, 2010 TECTONIC FRAMEWORK OF EAST GABAL NUQRA AREA, SOUTH EASTERN DESERT, EGYPT MOSTAFA, M.S., IBRAHIM, I. H. AND HASSAAN,…